Fatal error: Uncaught Error: Class 'OC\Files\Node\AbstractFolder' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/private/Files/Meta/MetaVersionCollection.php:39 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/private/Files/Meta/MetaVersionCollection.php on line 39